Sherwin-Williams SW 6202
Sherwin-Williams Cast Iron SW 6202 on a living wall, gray paint, hex #64645A
Room

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Cast Iron

Color familyGray
Code family6000 series
Hex#64645A
RGB100, 100, 90
CIE L*a*b*42.10, -1.98, 5.67
Light reflectance12.5

Hex and LRV verified against Sherwin-Williams’s published color data · 2026

Colors that work with it

from the hue wheel

Closest match at other brands

by delta-E

About this color

measured values, not opinion

A background color by design, with a yellow cast that keeps it from being featureless. SW 6202 in the Sherwin-Williams range.

At 6.0 on the chroma scale, this is closer to grey than to color, though the yellow cast keeps it from being either. The yellow cast is more noticeable under cool, daylight-balanced bulbs than under standard warm ones, which tend to mute it.

Light reflectance measures 12.5, which is enough to keep a room bright without bouncing light around. It is the sort of color that goes on every wall of a house without feeling overwhelming.

Behr Gray Timber Wolf pairs well as a second surface - close enough in feel to belong in the same room, far enough in lightness to read as two distinct walls (about 29.5 points apart on the reflectance scale).

For anyone tied to a different brand, Vista Paint Serpentine (0443) is the nearest stand-in, at a delta-E of 1.34. 5 other-brand colors land within delta-E 2 of this one - a well-populated part of the spectrum with several near-equivalents to choose from. This color reads consistently across most finishes, so the choice can come down to durability needs rather than how it changes the color.

It is lighter than 18 percent of the Sherwin-Williams range. This is a crowded part of the scale - 643 colors measure within a point of 12.5 - so most brands will have something close. Among grays it is one of the strongest: only 1 percent of them carry more colour. Sherwin-Williams lists it in the 6000 series, alongside 855 other colors.

LIGHT REFLECTANCE12.5of 100
UNDERTONEyellow castchroma 6.0
HUE ANGLE109.2°CIE Lab
CLOSEST MATCHΔE 1.34Serpentine

FAQ

7 questions, answered from the measurements
Is Sherwin-Williams Cast Iron warm or cool?

Sherwin-Williams Cast Iron sits between warm and cool: its hue angle is 109° in CIE Lab at a chroma of 6, with a yellow cast.

What is the LRV of Sherwin-Williams Cast Iron?

The light reflectance value (LRV) of Sherwin-Williams Cast Iron (SW 6202) is 12.5, on a scale where 0 is absolute black and 100 is absolute white, which makes it a very dark color.

What colors go with Sherwin-Williams Cast Iron?

Measured on the color wheel, Sherwin-Williams Cast Iron pairs with Vista Paint Rare Orchid (7197, complement), Behr Evergreen Trail (BXC-72, analogous, warmer), Behr Dominant Gray (BXC-17, analogous, cooler), Behr Gray Timber Wolf (760E-3, soft accent).

What is the hex code for Sherwin-Williams Cast Iron?

Sherwin-Williams Cast Iron's hex value is #64645A, RGB 100, 100, 90.

What color family is Sherwin-Williams Cast Iron in?

Sherwin-Williams Cast Iron is classified as a gray, with a yellow cast.

What is the Pantone equivalent of Sherwin-Williams Cast Iron?

The nearest Pantone TCX color to Sherwin-Williams Cast Iron is 18-0515 TCX Dusty Olive, delta-E 1.92; the nearest RAL Classic is RAL 7039 Quartz grey, delta-E 2.36.

What color is closest to Sherwin-Williams Cast Iron in another brand?

The closest cross-brand match to Sherwin-Williams Cast Iron is Vista Paint Serpentine (0443), at a delta-E of 1.34.

Color codes

every notation, from the hex
HEX#64645A
RGB100, 100, 90
CMYK0%, 0%, 10%, 61%
HSL60°, 5%, 37%
HSV60°, 10%, 39%
CIE Lab42.1, -1.98, 5.67
LCh42.1, 6.01, 109.2°
XYZ11.66, 12.56, 11.48
Pantone (nearest)18-0515 TCX Dusty Olive · ΔE 1.92
RAL (nearest)RAL 7039 Quartz grey · ΔE 2.36

Nearest Pantone & RAL

by delta-E
18-0515 TCX Dusty OliveΔE 1.92
18-0510 TCX Castor GrayΔE 3.45
18-0513 TCX Bungee CordΔE 3.62
RAL 7039 Quartz greyΔE 2.36
RAL 7009 Green greyΔE 3.33
RAL 7010 Tarpaulin greyΔE 4.78

Pantone TCX and RAL Classic are physical standards; these are their published sRGB approximations, so check a fan deck before specifying. Pantone® and RAL are trademarks of their respective owners.

Shades and tints

darker and lighter versions of Cast Iron

Shades mix the color toward black, tints toward white. Click any step to find the paint colors closest to it.

Cast Iron in other brands

nearest match in each line
Sherwin-Williams Cast Iron (SW 6202): closest match at every other brand
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One image with Cast Iron and its closest color at every other brand, measured by delta-E.

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